Bitty Pops! are packaged in hard acrylic cases with detachable bottom lids. Detachable bottom lids double as acrylic bases, to which the Bitty Pop! collectibles are adhered. Sort and arrange your Bitty Pops! with the included display case! Acrylic display cases are stackable and hold four Bitty Pops! each. Vinyl collectibles are approximately 0.9-inches tall. Four collectibles per single package purchase.